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Lesson Plan
Curated OER

Using Proportions to Estimate

For Teachers 8th - 10th
Students calculate ratio and proportion. In this unit rates lesson, students estimate using proportions and find their errors in doing so. They calculate unit rates and define the concept of unit rates.
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Worksheet
Curated OER

Create Proportions

For Students 4th - 5th
In this ratio worksheet, students create the correct proportion from the given set of numbers. There are six sets of numbers.